David Sovereign is a Research Associate at ERS Group. Colleagues describe them as "David worked for me directly and for others on my team who report to me from 1998 through 2009. In that time, David established a reputation as being a very detail-oriented associate whose work product was thorough, factually accurate, well-organized, clearly communicated and efficiently produced. David's research skills are exemplary - he was often asked to review and summarize decades-old documents, identifying minute differences over time and then summarizing his findings in an… Show more" and "I have worked with David for over 10 years. We have served together on a team that provides litigation consulting services to corporate clients and their counsel. David is very reliable and a consummate team player. He is professional and has an exemplar attitude toward his work, his interaction with peers, and his service to clients. His analytical skills are solid, and he has strong aptitude for both quantitative and qualitative analyses. David is a pleasure to work with."